loop2.cpp

C++模板源码 模板和泛型编程的学习资料

/* The following code example is taken from the book
 * "C++ Templates - The Complete Guide"
 * by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002
 *
 * (C) Copyright David Vandevoorde and Nicolai M. Josuttis 2002.
 * Permission to copy, use, modify, sell and distribute this software
 * is granted provided this copyright notice appears in all copies.
 * This software is provided "as is" without express or implied
 * warranty, and with no claim as to its suitability for any purpose.
 */
#include <iostream>
#include "loop2.hpp"

int main()
{
    int a[3] = { 1, 2, 3};
    int b[3] = { 5, 6, 7};

    std::cout << "dot_product<3>(a,b) = " << dot_product<3>(a,b)
              << '\n';
    std::cout << "dot_product<3>(a,a) = " << dot_product<3>(a,a)
              << '\n';
}